Level 4 - Mid-LevelQuery-Based Questions
Days to First Purchase
Return user_id and days_to_first_purchase from signup to first successful order.
Schema Context
users(id, signup_date), orders(id, user_id, order_date, status)
Return user_id and days_to_first_purchase from signup to first successful order.
users(id, signup_date), orders(id, user_id, order_date, status)